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Server : nginx/1.22.1 System : Linux iZwz9daxib3w3i063fw434Z 3.10.0-1127.19.1.el7.x86_64 #1 SMP Tue Aug 25 17:23:54 UTC 2020 x86_64 User : www ( 1000) PHP Version : 5.6.40 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv Directory : /www/wwwroot/www.jkmold.com/phpsso_server/phpcms/modules/admin/classes/ |
<?php
define('IN_ADMIN', true);
class admin {
//数据库连接
private $db;
//错误代码
private $err_code;
/**
* 构造函数
* @param integer $issuper 是否为超级管理员
*/
public function __construct($issuper = 0) {
$this->db = pc_base::load_model('admin_model');
$this->check_admin($issuper);
pc_base::load_app_func('global');
}
/**
* 管理员权限判断
* @param integer $issuper 是否为超级管理员
*/
public function check_admin($issuper = 0) {
if (ROUTE_C != 'login') {
if (!$this->get_userid() || !$this->get_username()) {
$forward = isset($_GET['forward']) ? urlencode($_GET['forward']) : '';
showmessage(L('relogin'),'?m=admin&c=login&a=init&forward='.$forward);
unset($forward);
}
if ($issuper) {
$r = $this->get_userinfo();
if ($r['issuper'] != 1) {
showmessage(L('eaccess'));
}
}
}
}
/**
* 管理员登陆
* @param string $username 用户名
* @param string $password 密码
* @return boolean
*/
public function login($username, $password) {
if (!$this->db) {
$this->db = pc_base::load_model('admin_model');
}
if ($data = $this->db->get_one(array('username'=>$username))) {
$password = md5(md5($password).$data['encrypt']);
if ($password != $data['password']) {
$this->err_code = 2;
return false;
} elseif ($password == $data['password']) {
$this->db->update(array('ip'=>ip(), 'lastlogin'=>SYS_TIME),array('id'=>$data['id']));
param::set_cookie('username', $username);
param::set_cookie('userid', $data['id']);
return true;
}
$this->err_code = 0;
return false;
} else {
$this->err_code = 1;
return false;
}
}
public function log_out() {
param::set_cookie('username', '');
param::set_cookie('userid', '');
}
/**
* 获取当前用户ID号
*/
public function get_userid() {
return param::get_cookie('userid');
}
/**
* 获取当前用户名
*/
public function get_username() {
return param::get_cookie('username');
}
/**
* 获取当前用户信息
* @param string $filed 获取指定字段
* @param string $enforce 强制更新
*/
public function get_userinfo($filed = '', $enforce = 0) {
static $data;
if ($data && !$enforce) {
if($filed && isset($data[$filed])) {
return $data[$filed];
} elseif ($filed && !isset($data[$filed])) {
return false;
} else {
return $data;
}
}
$data = $this->db->get_one(array('username'=>$this->get_username(),'id'=>$this->get_userid()));
if($filed && isset($data[$filed])) {
return $data[$filed];
} elseif ($filed && !isset($data[$filed])) {
return false;
} else {
return $data;
}
}
/**
* 获取错误原因
*/
public function get_err() {
$msg = array(
'-1'=>L('database_error'),
'0'=>L('unknown_error'),
'1'=>L('User_name_could_not_find'),
'2'=>L('incorrect_password'),
);
return $msg[$this->err_code];
}
/**
* 加载后台模板
* @param string $file 文件名
* @param string $m 模型名
*/
public static function admin_tpl($file, $m = '') {
$m = empty($m) ? ROUTE_M : $m;
if(empty($m)) return false;
return PC_PATH.'modules'.DIRECTORY_SEPARATOR.$m.DIRECTORY_SEPARATOR.'templates'.DIRECTORY_SEPARATOR.$file.'.tpl.php';
}
}